tpp tpr tpt tpu trc trd tre trl trm tro trp trr trt tru try ttc ttd tte ttl ttm tto ttp ttr ttt ttu tty tuc tud tue tul tum tuo tup tur tut tuu tuy tyc tyd tye tyl tym tyo typ tyr tyt ucc ucd uce ucl ucm uco ucp ucr uct ucu udc udd ude udl udm udo udp udr udt udu uec ued uee uel uem uep uer uet uey ulc uld ule ull ulm ulo ulp ulr ult ulu uly um- umc umd ume uml umm umo ump umr umt umu uoc uod uoe uol uom uoo uop uor uot up- upc upd upe upm upo upp upr upt upu ur- urc urd ure url urm uro urp urr urt uru ury utc utd ute utl utm uto utp utr utt utu uty uuc uue uum uur uut uuu uyc uyo uyu ycc ycd yce ycl yco ycp ycu ycy yde ydl ydo ydt ydy yec yed yee yel yem yeo yep yer yet yey ylc yld yle yll ylm ylr ylt yly ymc yme yml ymm ymo ymt yoc yod yoe yol yom yoo yop yor yot you yoy ypd ypl ypo ypu yrc yre yro yrp yrt yru ytc ytd yte ytl ytm yto ytp ytr ytt ytu yud yue yul yum yuo yup yur yut yuu yuy yyc yye yyt yyu yyy